| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [pron] [modal v] [prep] [be] | 156 |
|
| 2 | [Wh det] [pron] [modal v] [prep] [be] | 106 |
|
| 3 | what [pron] [modal v] [prep] [be] | 94 |
|
| 4 | what [pron] [modal v] [prep] [be] | 94 |
|
